{
  "cveId": "CVE-2018-8638",
  "url": "https://patchblox.com/security/cve/CVE-2018-8638",
  "summary": "CVE-2018-8638 is fixed in 5 products on 1 platform, first by KB4471332, released December 11, 2018. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.",
  "title": "DirectX Information Disclosure Vulnerability",
  "description": "\u003Cp\u003EAn information disclosure vulnerability exists when DirectX improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user\u2019s system.\u003C/p\u003E\n\u003Cp\u003EAn authenticated attacker could exploit this vulnerability by running a specially crafted application.\u003C/p\u003E\n\u003Cp\u003EThe update addresses the vulnerability by correcting how DirectX handles objects in memory.\u003C/p\u003E",
  "published": "2018-12-11T08:00:00Z",
  "severity": "Important",
  "cvss": 4.7,
  "epss": 0.01819,
  "epssPercentile": 0.78824,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "exploitabilityAssessment": "Exploitation More Likely",
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2018-8638",
  "fixes": [
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for 32-bit Systems",
      "fixedVersion": "17763.194",
      "fix": "KB4471332",
      "url": "https://patchblox.com/security/fix/microsoft/kb4471332",
      "released": "2018-12-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for ARM64-based Systems",
      "fixedVersion": "17763.194",
      "fix": "KB4471332",
      "url": "https://patchblox.com/security/fix/microsoft/kb4471332",
      "released": "2018-12-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows 10 Version 1809 for x64-based Systems",
      "fixedVersion": "17763.194",
      "fix": "KB4471332",
      "url": "https://patchblox.com/security/fix/microsoft/kb4471332",
      "released": "2018-12-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019",
      "fixedVersion": "17763.194",
      "fix": "KB4471332",
      "url": "https://patchblox.com/security/fix/microsoft/kb4471332",
      "released": "2018-12-11T00:00:00Z"
    },
    {
      "platform": "microsoft",
      "product": "Windows Server 2019 (Server Core installation)",
      "fixedVersion": "17763.194",
      "fix": "KB4471332",
      "url": "https://patchblox.com/security/fix/microsoft/kb4471332",
      "released": "2018-12-11T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}